/* =========================================================
   Alternative Path · SDLC, AI-first
   Tokens follow alternative-path.com (site.css :root) with
   contrast-safe variants for small text.
   ========================================================= */
:root{
  color-scheme:light;
  --parchment:#faf9f7; --white:#ffffff; --stone:#f0ede8;
  --navy:#0f2240; --navy-mid:#1a3357; --navy-tint:#dfe5ee; --band:#0b1c33;
  --orange:#e84c1e; --orange-mid:#ff5a28; --orange-ink:#c23d14; --orange-dim:rgba(232,76,30,.10);
  --ink:#1a1a1a; --ink-mid:#4a4a4a; --ink-soft:#6b6b6b; --ink-faint:#888888;
  --rule:rgba(26,26,26,.11); --rule-light:rgba(26,26,26,.055); --card-num:rgba(26,26,26,.28);
  --grid-line:rgba(255,255,255,.05); --grid-paper:rgba(15,34,64,.08); --slash:#CB6828;
  --shadow-c:rgba(15,34,64,.10);
  --pill-bg:#c23d14; --on-pill:#ffffff;
  --panel-ai:#0f2240; --panel-ai-fg:#ffffff; --panel-ai-soft:rgba(255,255,255,.80); --panel-ai-tag:#ff7a4f;
  --ai-bg:#0f2240; --ai-fg:#ffffff; --ai-st:#ff7a4f;
  --pt-bg:#dfe5ee; --pt-fg:#0f2240; --pt-hatch:rgba(15,34,64,.09);
  --pl-bg:#ffffff; --pl-fg:#0f2240; --pl-line:#1a3357;
  --tr-bg:#f0ede8; --tr-fg:#4a4a4a;
  --bar-bg:rgba(250,249,247,.97); --wm:#0f2240;
  --scene-bg:#0b1c33; --scene-low:#0f2240; --scene-high:#1a3357; --scene-wire:#f0ede8;
  --stat-hover:#0f2240; --cursor-mark:#0f2240; --glyph-on:#0f2240; --glyph-off:#f0ede8; --glyph-line:#0f2240;
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Figtree',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
html,body{height:100%}
body{margin:0;background:var(--parchment);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;border-radius:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
h1:focus{outline:none}
.app{height:100%;display:grid;grid-template-rows:56px minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr)}

/* ---------- top bar ---------- */
.bar{position:relative;z-index:20;display:flex;align-items:center;gap:14px;padding-inline:clamp(16px,2.6vw,40px);background:var(--bar-bg);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--rule-light)}
.wm{display:flex;align-items:center;border:0;background:none;padding:4px 0;cursor:pointer;color:var(--wm);text-decoration:none}
.wm svg{height:15px;width:auto;display:block}
.bar-div{width:1px;height:20px;background:var(--rule)}
.deckname{border:0;background:none;padding:0;cursor:pointer;font-family:inherit;font-size:11.5px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-mid);white-space:nowrap}
.deckname:hover,.deckname:focus-visible{color:var(--ink)}
.crumbs{flex:1;min-width:0;display:flex;flex-wrap:wrap;align-items:center;gap:2px 8px;font-size:13px;color:var(--ink-soft);padding-left:10px}
.crumbs button{border:0;background:none;padding:2px 0;cursor:pointer;color:var(--ink-mid);position:relative}
.crumbs button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.crumbs button:hover::after,.crumbs button:focus-visible::after{transform:scaleX(1)}
.crumbs .here{color:var(--ink);font-weight:500}
.crumbs .sep{color:var(--ink-faint)}
.chip-depth{font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-ink);background:var(--orange-dim);border:1px solid var(--orange);padding:4px 10px;white-space:nowrap}
.count{font-size:12px;font-weight:500;font-variant-numeric:tabular-nums;color:var(--ink-soft);min-width:5.4em;text-align:center;white-space:nowrap}
.sq{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--rule);background:transparent;cursor:pointer;color:var(--ink)}
.sq:hover:not(:disabled){border-color:var(--orange);color:var(--orange-ink)}
.sq:disabled{opacity:.35;cursor:default}
.sq svg{width:14px;height:14px;transition:transform .2s}
#next:hover:not(:disabled) svg{transform:translateX(3px)}
#prev:hover:not(:disabled) svg{transform:translateX(-3px)}

/* ---------- main + views ---------- */
main{position:relative;overflow:auto;overflow-x:hidden}
.viewport{position:relative;min-height:100%;padding-block:clamp(14px,1.8vw,30px);padding-inline:clamp(16px,2.6vw,40px)}
.view{max-width:1440px;margin:0 auto}
.view.leaving{position:absolute;left:clamp(16px,2.6vw,40px);right:clamp(16px,2.6vw,40px);top:clamp(14px,1.8vw,30px);pointer-events:none;z-index:2}
.view.pre .rv{opacity:0}
.view.live .rv{animation:rv .65s cubic-bezier(.2,.7,.2,1) backwards;animation-delay:calc(var(--d,0) * 70ms)}
@keyframes rv{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}

/* type */
.pill{display:inline-block;background:var(--pill-bg);color:var(--on-pill);font-size:10.5px;font-weight:500;line-height:1;letter-spacing:.13em;text-transform:uppercase;padding:6px 14px}
.eyebrow{margin:0;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-ink)}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,3.5vw,58px);line-height:1.08;letter-spacing:-.01em;margin:16px 0 0;text-wrap:balance}
.accent{font-style:italic;color:var(--orange)}
.lede{margin:0;max-width:60ch;font-weight:300;font-size:clamp(16px,1.12vw,19px);line-height:1.8;color:var(--ink-mid);text-wrap:pretty}
.h2{font-family:var(--serif);font-weight:500;font-size:clamp(22px,1.8vw,30px);line-height:1.15;margin:0 0 14px}
.tag{display:block;margin-bottom:8px;font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.mono,.skill{font-family:var(--mono);font-size:.84em}
.skill{display:inline-block;padding:4px 8px;border:1px solid var(--rule-light);background:var(--parchment);color:var(--ink-mid);white-space:nowrap;line-height:1.3}
.gt{list-style:none;margin:0;padding:0}
.gt li{position:relative;padding-left:18px;margin:.42em 0}
.gt li::before{content:">";position:absolute;left:0;top:0;font-weight:500;font-size:12px;line-height:inherit;color:var(--orange)}
.svc-link{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--orange-ink);border-bottom:1px solid var(--orange-dim);padding-bottom:2px;transition:gap .25s,border-color .25s}
.svc-link svg{width:12px;height:12px}
a.svc-link,button.svc-link{background:none;border-top:0;border-left:0;border-right:0;cursor:pointer}
:is(.card,.nrow,.svc-link,.drow):hover .svc-link,.svc-link:hover,:is(.card,.nrow):focus-visible .svc-link{gap:14px;border-bottom-color:var(--orange)}

/* section head */
.shead{display:grid;grid-template-columns:1fr 1.2fr;gap:20px clamp(24px,4vw,72px);align-items:end}
.shead .left{min-width:0}
.shead .right{min-width:0;display:flex;flex-direction:column;gap:16px;padding-bottom:6px}
.sumline{display:grid;gap:10px;font-size:15px;color:var(--ink-mid);font-weight:300}
.sumline b{font-weight:500;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-right:10px}
.sumline .a b{color:var(--orange-ink)}

/* buttons */
.btn-primary{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:13px 30px;background:var(--navy);color:#fff;border:0;cursor:pointer;transition:background .2s,transform .2s}
.btn-primary svg{width:14px;height:14px;transition:transform .2s}
.btn-primary:hover{background:var(--navy-mid);transform:translateY(-1px)}
.btn-primary:hover svg{transform:translateX(3px)}

/* hairline grids */
.hair{display:grid;gap:1px;background:var(--rule-light);border:1px solid var(--rule-light)}
.hair > *{background:var(--white)}

/* status chips */
.stchip{display:inline-flex;align-items:center;font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;white-space:nowrap;line-height:1}
.stchip.ai{background:var(--ai-bg);color:var(--ai-fg);box-shadow:inset 0 -2px 0 var(--orange)}
.stchip.partial{background-color:var(--pt-bg);background-image:repeating-linear-gradient(45deg,var(--pt-hatch) 0 2px,transparent 2px 7px);color:var(--pt-fg)}
.stchip.planned{background:var(--pl-bg);color:var(--pl-fg);outline:1px dashed var(--pl-line);outline-offset:-1px}
.stchip.trad{background:var(--tr-bg);color:var(--tr-fg)}
.sw{display:inline-block;width:8px;height:8px;flex:none}
.sw.ai{background:var(--ai-bg);box-shadow:inset 0 -2px 0 var(--orange)}
.sw.partial{background:var(--pt-bg);outline:1px solid var(--pt-fg);outline-offset:-1px}
.sw.planned{outline:1px dashed var(--pl-line);outline-offset:-1px}
.sw.trad{background:var(--tr-bg);outline:1px solid var(--rule);outline-offset:-1px}

/* compare pair */
.pair{display:grid;grid-template-columns:1fr 1fr}
.pair .m{background:var(--stone);color:var(--ink-mid);padding:22px 26px;font-weight:300}
.pair .a{position:relative;background:var(--panel-ai);color:var(--panel-ai-fg);padding:22px 26px;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:52px 52px}
.pair .a .tag{color:var(--panel-ai-tag)}
.pair .a.next{background:var(--white);background-image:none;color:var(--ink);outline:1px dashed var(--pl-line);outline-offset:-1px}
.pair .a.next .tag{color:var(--ink-soft)}
.pair p{margin:0}
.pair .gt li{margin:.5em 0}

/* navy CTA card */
.cta{position:relative;background:var(--panel-ai);color:var(--panel-ai-fg);padding:clamp(28px,3vw,48px);background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:52px 52px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 40px}
.cta p{margin:0;font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.2vw,34px);line-height:1.15}
.cta .svc-link{color:var(--panel-ai-fg);border-bottom-color:rgba(255,255,255,.45)}
.cta .svc-link:hover{border-bottom-color:var(--orange);gap:14px}

/* lift / press rigs */
[data-lift],[data-press]{position:relative;--lift:0}
[data-lift]{box-shadow:0 calc(16px * var(--lift)) calc(40px * var(--lift)) var(--shadow-c)}
.toprule{position:relative}
.toprule::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .35s ease;z-index:1}
.toprule:hover::before,.toprule:focus-visible::before,.toprule.hot::before{transform:scaleX(1)}

/* ---------- title ---------- */
.title{display:grid;grid-template-columns:.78fr 1.22fr;gap:0;min-height:min(540px,calc(100vh - 250px));background:var(--white);border:1px solid var(--rule-light);position:relative}
.title::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:4px;background:var(--orange);z-index:1}
.t-copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:18px;padding:clamp(28px,3.4vw,60px) clamp(24px,3.2vw,56px)}
.apmark{width:76px;height:auto;color:var(--wm)}
.hero{font-family:var(--serif);font-weight:500;font-size:clamp(38px,3.7vw,70px);line-height:1.04;letter-spacing:-.015em;margin:0;text-wrap:balance}
.t-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.hint{font-size:13px;color:var(--ink-soft);font-weight:300}
.t-scene{position:relative;background:var(--navy);padding:clamp(14px,1.8vw,28px);display:flex}
.scene-frame{position:relative;flex:1;min-height:320px;background:var(--scene-bg);overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.scene-host{position:absolute;inset:0}
.scene-shade{position:absolute;left:0;right:0;bottom:0;height:62%;background:linear-gradient(to top,rgba(10,24,40,.82),rgba(10,24,40,0));pointer-events:none}
.t-stats{position:absolute;left:clamp(14px,1.6vw,26px);right:clamp(14px,1.6vw,26px);bottom:clamp(14px,1.6vw,26px);list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.08)}
.t-stats li{background:rgba(15,34,64,.62);padding:14px 18px;color:#fff}
.t-stats .sv{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(28px,2.6vw,40px);line-height:1;font-variant-numeric:lining-nums}
.t-stats .sv i,.t-stats .sl i{font-style:normal;color:#ff5a28}
.t-stats .sl{display:block;margin-top:6px;font-size:12.5px;font-weight:400;color:rgba(255,255,255,.82)}
.depths{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule-light);border:1px solid var(--rule-light);perspective:1200px}
.drow{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;align-items:start;text-align:left;border:0;background:var(--white);padding:22px 26px;cursor:pointer}
.drow .glyph{grid-row:span 3;width:46px;height:46px}
.glyph .g-on,.glyph .g-on rect{fill:var(--glyph-on)}
.glyph .g-off{fill:var(--glyph-off);stroke:var(--glyph-line);stroke-width:1}
.drow .dn{font-size:10.5px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft)}
.drow b{font-family:var(--serif);font-weight:500;font-size:24px;line-height:1.1}
.drow .dt{font-size:14px;font-weight:300;color:var(--ink-mid)}

/* ---------- pipeline (the Floor) ---------- */
.pipe .shead{min-height:0}
.floor-stage{position:relative;margin-top:clamp(14px,1.6vw,24px);perspective:1400px;perspective-origin:calc(50% + var(--px,0) * 6%) calc(0% + var(--py,0) * 4%);--px:0;--py:0;touch-action:pan-y;user-select:none;-webkit-user-select:none}
.floor-stage.dragging{cursor:grabbing}
.floor-world{position:relative;transform-style:preserve-3d;padding-top:54px;padding-bottom:80px}
.fnums,.fcols{display:grid;grid-template-columns:var(--cols,1fr);gap:10px}
.fnums{position:absolute;left:0;right:0;top:-2px;transform:translateZ(-120px) scale(1.0857);transform-origin:50% 0;pointer-events:none}
.fnums span{justify-self:end;font-family:var(--serif);font-weight:400;font-size:clamp(38px,3vw,54px);line-height:1;color:var(--card-num);padding-top:2px;padding-right:2px}
.fcols{position:relative;align-items:stretch}
.slab{position:relative;display:flex;flex-direction:column;gap:8px;min-width:0;padding-top:0;transform-origin:50% 100%}
.slab-rule{display:block;height:3px;background:var(--ink);position:relative;overflow:hidden}
.slab-rule::after{content:"";position:absolute;inset:0;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .35s ease,opacity .2s}
.pipe.band-hot .slab-rule::after{transform:scaleX(1);transition-delay:calc(var(--pi) * 120ms)}
.phead{display:flex;flex-direction:column;align-items:flex-start;gap:0;border:0;background:none;padding:6px 2px 4px;text-align:left;cursor:pointer;min-height:48px}
.phead .pn{font-size:10.5px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft)}
.phead .pnm{font-family:var(--serif);font-weight:500;font-size:clamp(18px,1.3vw,23px);line-height:1.12}
.phead:hover .pnm,.phead:focus-visible .pnm{color:var(--orange-ink)}
.tiles{display:grid;gap:6px;align-content:start}
.slab.wide .tiles{grid-template-columns:1fr 1fr}
.tile{position:relative;display:grid;padding:0;border:0;background:none;text-align:left;cursor:pointer;transform-style:preserve-3d;min-height:clamp(62px,8.6vh,80px)}
.tile .face{grid-area:1/1;position:relative;display:block;padding:9px 11px 26px;border:1px solid var(--rule);background:var(--white);color:var(--ink);backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:opacity .16s ease,border-color .16s ease}
.tile .tn{display:block;font-size:14px;font-weight:500;line-height:1.25}
.tile .st{position:absolute;left:11px;bottom:7px;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.prod{position:absolute;right:9px;bottom:6px;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0;color:var(--ink-mid)}
.prod i,.prodchip i,.svcbadge i,.km-svc{font-style:normal;color:var(--orange-ink);margin-right:3px;font-family:var(--sans);font-weight:500}
.tile .back.ai .prod{color:var(--ai-fg);opacity:.82}
.tile .back.ai .prod i{color:var(--ai-st)}
.tile.svc .face{border-top-color:var(--orange);padding-bottom:40px}
.tile.svc .prod{left:11px;right:auto;bottom:23px}
.tile.svc .front .prod{bottom:9px}
.tile.svc .front{padding-bottom:26px}
.tile.svc .back.ai{box-shadow:inset 0 -2px 0 var(--orange),inset 0 1px 0 var(--orange)}
.tile .back{transform:rotateY(180deg)}
.tile .back.ai{background:var(--ai-bg);color:var(--ai-fg);border-color:var(--ai-bg);box-shadow:inset 0 -2px 0 var(--orange)}
.tile .back.ai .st{color:var(--ai-st)}
.tile .back.partial{background-color:var(--pt-bg);background-image:repeating-linear-gradient(45deg,var(--pt-hatch) 0 2px,transparent 2px 8px);color:var(--pt-fg);border-color:transparent}
.tile .back.planned{background:var(--pl-bg);color:var(--pl-fg);border-color:transparent}
.tile .back.planned::after{content:"";position:absolute;inset:0;border:1px dashed var(--pl-line);pointer-events:none}
.tile .back.trad{background:var(--tr-bg);color:var(--tr-fg);border-color:transparent}
.tile.is-flipped{transform:none !important}
.tile.is-flipped .front{visibility:hidden}
.tile.is-flipped .back{transform:none}
.tile.fade .back{animation:fadein .16s ease both}
.tile.draw .back.planned::after{animation:dashdraw .3s ease both}
@keyframes dashdraw{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
.tile:hover .face{border-color:var(--ink)}
.tile:hover .back.ai{border-color:var(--orange)}
.pipe[data-hl] .tile{transition:opacity .16s}
.pipe[data-hl="ai"] .tile:not([data-st="ai"]),.pipe[data-hl="partial"] .tile:not([data-st="partial"]),.pipe[data-hl="planned"] .tile:not([data-st="planned"]),.pipe[data-hl="trad"] .tile:not([data-st="trad"]){opacity:.45}
.floor{position:absolute;left:-18%;width:136%;bottom:-40px;height:110px;transform-origin:50% 0;transform:rotateX(64deg);background-image:linear-gradient(var(--grid-paper) 1px,transparent 1px),linear-gradient(90deg,var(--grid-paper) 1px,transparent 1px);background-size:52px 52px;background-position:center top;pointer-events:none;-webkit-mask-image:radial-gradient(ellipse 60% 120% at 50% 0,#000 35%,transparent 80%);mask-image:radial-gradient(ellipse 60% 120% at 50% 0,#000 35%,transparent 80%)}
.loop{position:absolute;left:0;top:0;overflow:visible;pointer-events:none}
.loop .lp{fill:none;stroke:var(--orange-ink);stroke-width:1.4}
.loop .lh{fill:var(--orange-ink)}
.loop .le{fill:var(--orange)}
.loopnote{position:absolute;margin:0;text-align:center;font-size:12.5px;color:var(--orange-ink);pointer-events:none}
.bandrow{margin-top:8px;display:grid;grid-template-columns:auto 1fr 1fr;gap:1px;background:var(--rule-light);align-items:stretch}
.bandrow .lbl{display:flex;align-items:center;padding:0 18px;background:var(--parchment);font-size:10.5px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft)}
.bandbtn{display:flex;flex-direction:column;align-items:flex-start;gap:1px;text-align:left;border:0;padding:10px 20px;cursor:pointer;background:var(--panel-ai);color:var(--panel-ai-fg);background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:52px 52px;transition:background-color .2s}
.bandbtn:hover{background-color:var(--navy-mid)}
.bandbtn b{font-family:var(--serif);font-weight:500;font-size:19px;line-height:1.2}
.bandbtn span{font-size:13px;font-weight:300;line-height:1.45;color:var(--panel-ai-soft)}
/* coverage stats */
.stats{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:1px;background:var(--rule-light);border:1px solid var(--rule-light)}
.stats{transition:opacity .3s ease}
.pipe:not(.is-coverage) .stats{visibility:hidden;opacity:0}
.stat{border:0;background:var(--white);padding:12px 14px 10px;text-align:left;cursor:pointer;position:relative;transition:background .2s,color .2s;color:var(--ink)}
.stat .v{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(28px,2.4vw,40px);line-height:1;font-variant-numeric:lining-nums tabular-nums}
.stat .l{display:flex;align-items:center;gap:7px;margin-top:6px;font-size:12px;font-weight:300;color:var(--ink-mid)}
.stat.lead .v{font-size:clamp(40px,3.6vw,62px)}
.stat.lead .v i{font-style:normal;color:var(--orange)}
.stat::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .25s}
.stat:hover,.stat:focus-visible,.stat[aria-pressed="true"]{background:var(--stat-hover);color:#fff}
.stat:hover .l,.stat:focus-visible .l,.stat[aria-pressed="true"] .l{color:rgba(255,255,255,.7)}
.stat:hover::after,.stat:focus-visible::after,.stat[aria-pressed="true"]::after{transform:scaleX(1)}
.kindkey{margin:0;display:flex;flex-wrap:wrap;gap:4px 22px;font-size:12px;color:var(--ink-soft)}
.kindkey span{display:inline-flex;align-items:center;gap:6px}
.km-svc{margin:0}
.km-proc{display:inline-block;width:12px;height:9px;border:1px solid var(--rule)}
.headswap{transition:opacity .2s ease}
.headswap.out{opacity:0}

/* ---------- phase ---------- */
.ptop{margin-top:clamp(20px,2.2vw,32px)}
.cards{margin-top:clamp(18px,2vw,28px);display:grid;gap:1px;background:var(--rule-light);border:1px solid var(--rule-light);grid-template-columns:repeat(4,minmax(0,1fr));perspective:1200px}
.cards.c1{grid-template-columns:minmax(0,1fr)}
.cards.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.svc-cat{color:var(--orange-ink)}
.prodchip{display:inline-flex;align-items:center;font-family:var(--mono);font-size:12.5px;font-weight:500;padding:4px 9px;border:1px solid var(--orange);color:var(--ink)}
.svcbadge{display:inline-flex;align-items:center;font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mid);border:1px solid var(--rule);padding:4px 10px;position:relative;top:-6px}
.shead .left{position:relative}
.phead-x{position:relative}
.pnum{position:absolute;right:0;top:-14px;font-family:var(--serif);font-weight:400;font-size:clamp(46px,4vw,68px);line-height:1;color:var(--card-num);pointer-events:none}
.cards.one{max-width:760px}
.card{display:flex;flex-direction:column;gap:14px;text-align:left;border:0;background:var(--white);padding:clamp(22px,2.2vw,34px);cursor:pointer;min-width:0}
.card .ctop{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.card .cat{font-size:10px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);padding-top:5px}
.card .ct{display:block;margin:0;font-family:var(--serif);font-weight:500;font-size:clamp(22px,1.7vw,26px);line-height:1.12}
.card .lines{display:grid;gap:10px;font-size:14.5px;font-weight:300;line-height:1.6;color:var(--ink-mid)}
.card .lines .lab{display:block;font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.card .lines .ln-a .lab{color:var(--orange-ink)}
.card .lines .ln-a{color:var(--ink)}
.card > .svc-link{align-self:flex-start}
.card .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.none{font-size:13px;color:var(--ink-soft)}

/* ---------- layer ---------- */
.lh-wrap h1{font-size:clamp(30px,2.9vw,48px)}
.lh-wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 16px;margin-top:16px}
.lh-wrap h1{margin:0}
.flipchip{display:inline-grid;transform-style:preserve-3d;vertical-align:middle;position:relative;top:-6px}
.flipchip > span{grid-area:1/1;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.flipchip .f0{border:1px solid var(--rule);background:transparent;color:transparent}
.flipchip .f1{transform:rotateY(180deg)}
.flipchip.done{transform:none !important}
.flipchip.done .f0{visibility:hidden}
.flipchip.done .f1{transform:none}
.lgrid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:clamp(20px,2.6vw,44px);margin-top:clamp(20px,2.2vw,34px);align-items:start}
.nextbox{margin-top:1px;padding:18px 26px;background:var(--white);outline:1px dashed var(--orange);outline-offset:-1px}
.nextbox .tag{color:var(--orange-ink)}
.flowwrap{margin-top:clamp(24px,2.6vw,40px)}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--n,6),minmax(0,1fr));gap:0}
.flow li{position:relative;padding:4px 18px 4px 18px}
.flow li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--rule);transform-origin:top;transform:scaleY(0)}
.view.live .flow li::before{animation:ruledown .45s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--d,0) * 70ms + 200ms)}
@keyframes ruledown{to{transform:scaleY(1)}}
.flow .fnum{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(34px,2.8vw,46px);line-height:1;color:var(--card-num);margin-bottom:8px}
.flow .ft{font-size:14.5px;font-weight:400;line-height:1.5;color:var(--ink)}
.flow li:last-child .fnum{color:var(--orange)}
.rail{display:flex;flex-direction:column;gap:1px;background:var(--rule-light);border:1px solid var(--rule-light)}
.rail > section{background:var(--white);padding:20px 24px}
.rail .tag{margin-bottom:10px}
.rail .gt{font-size:14.5px;font-weight:300;color:var(--ink-mid)}
.solrow{display:flex;flex-wrap:wrap;gap:6px}
.solmeta{margin:12px 0 0;font-size:14px;color:var(--ink-mid);font-weight:300}
.solmeta b{font-weight:500;color:var(--ink)}
.links{display:flex;flex-wrap:wrap;gap:6px 16px}
.links .svc-link .sw{margin-right:2px}

/* ---------- contrast ---------- */
.ttable{position:relative;margin-top:clamp(22px,2.4vw,34px);padding-left:34px}
.thead,.trow{display:grid;grid-template-columns:minmax(170px,.62fr) 1fr 1fr;gap:1px;position:relative;z-index:1}
.thead{border-bottom:2px solid var(--orange)}
.thead span{padding:0 22px 10px;font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.thead span:first-child{padding-left:14px}
.thead .ha{color:var(--orange-ink)}
.trow{border-bottom:1px solid var(--rule-light);cursor:pointer}
.trow .ts{padding:18px 14px;font-weight:500;font-size:15.5px;color:var(--ink)}
.trow .tm{padding:18px 22px;background:var(--stone);color:var(--ink-mid);font-weight:300;font-size:15px}
.trow .ta{padding:18px 22px;background:var(--panel-ai);color:var(--panel-ai-fg);font-weight:300;font-size:15px;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:52px 52px}
.tcursor{position:absolute;left:34px;right:0;top:0;height:0;background:var(--stone);z-index:0;pointer-events:none;box-shadow:inset 2px 0 0 var(--cursor-mark)}
.ttoken{position:absolute;left:4px;top:0;width:20px;height:20px;background:var(--navy);box-shadow:inset 0 -2px 0 var(--orange);pointer-events:none;z-index:2}
.tnote{margin:12px 0 0 34px;font-size:12.5px;color:var(--ink-soft)}
.tnote kbd,.keys kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--rule);padding:0 5px;margin:0 2px}

/* ---------- copilot ---------- */
.cgrid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:clamp(20px,2.6vw,44px);margin-top:clamp(22px,2.4vw,34px);align-items:start}
.wflist{display:grid;gap:1px;background:var(--rule-light);border:1px solid var(--rule-light)}
.wfbtn{display:flex;justify-content:space-between;align-items:baseline;gap:12px;text-align:left;border:0;background:var(--white);padding:14px 20px;cursor:pointer;position:relative}
.wfbtn .wn{font-weight:500;font-size:15px}
.wfbtn .wp{font-size:11px;color:var(--ink-soft);letter-spacing:.06em;white-space:nowrap}
.wfbtn[aria-pressed="true"]{background:var(--navy);color:#fff}
.wfbtn[aria-pressed="true"] .wp{color:rgba(255,255,255,.7)}
.wfbtn[aria-pressed="true"]::before{transform:scaleX(1)}
.chainbox{position:relative;background:var(--white);border:1px solid var(--rule-light);padding:clamp(20px,2.2vw,32px)}
.chain{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px 8px;position:relative;z-index:2}
.chain li{display:flex;align-items:center;gap:8px}
.chain .ck{position:relative;display:block;font-family:var(--mono);font-size:13px;padding:8px 10px;background:var(--white);border:1px solid var(--rule);color:var(--ink);transition:box-shadow .2s}
.chain .ck.lit{box-shadow:inset 0 2px 0 var(--orange)}
.chain .ck::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:var(--drop,60px);background:var(--orange);transform-origin:top;transform:scaleY(0);transition:transform .2s ease;transition-delay:var(--dd,0ms);opacity:.55}
.chain.dropped .ck::after{transform:scaleY(1)}
.chain .ar{color:var(--ink-soft);font-size:13px}
.legend-note{margin:14px 0 0;font-size:12.5px;line-height:1.9;color:var(--ink-soft)}
.legend-note .skill{font-size:11.5px;padding:1px 6px}
.plate-wrap{position:relative;margin-top:26px;height:96px;perspective:1600px;perspective-origin:50% 0}
.plate{position:absolute;left:4%;right:4%;top:0;height:150px;transform-origin:50% 0;transform:rotateX(62deg);background:var(--panel-ai);background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:40px 40px;box-shadow:0 0 0 1px var(--rule)}
.plate-label{margin:6px 0 0;text-align:center;font-size:13px;color:var(--ink-mid)}
.plate-label b{font-family:var(--serif);font-weight:500;font-size:19px;color:var(--ink)}
.runsteps{margin-top:1px}
.runsteps ol{margin:0;padding:0;list-style:none;counter-reset:r;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule-light)}
.runsteps li{counter-increment:r;background:var(--white);padding:18px 20px;font-size:14.5px;font-weight:300;color:var(--ink-mid)}
.runsteps li::before{content:counter(r,decimal-leading-zero);display:block;font-family:var(--serif);font-size:34px;line-height:1;color:var(--card-num);margin-bottom:8px}

/* ---------- guardrails ---------- */
.gcards{margin-top:clamp(22px,2.4vw,34px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule-light);border:1px solid var(--rule-light);perspective:1000px}
.gcard{background:var(--white);padding:clamp(22px,2.2vw,32px);display:flex;flex-direction:column;gap:10px}
.gcard h3{margin:0;font-size:16.5px;font-weight:500;line-height:1.35}
.gcard p{margin:0;font-size:15px;font-weight:300;color:var(--ink-mid)}
.gcard .by{margin-top:auto;padding-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.gcard .by .tag{margin:0 6px 0 0}

/* ---------- next ---------- */
.nlist{margin-top:clamp(22px,2.4vw,34px);display:grid;gap:1px;background:var(--rule-light);border:1px solid var(--rule-light);perspective:1400px}
.nrow{display:grid;grid-template-columns:minmax(210px,.75fr) 1fr 1fr;gap:1px;text-align:left;border:0;background:var(--rule-light);padding:0;cursor:pointer}
.nrow > *{background:var(--white);padding:16px 22px}
.nrow .nn{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.nrow .nn b{font-weight:500;font-size:15.5px}
.nrow .nt{font-size:14.5px;font-weight:300;color:var(--ink-mid)}
.nrow .nt.today{background:var(--stone)}
.nrow .nt.nx{outline:1px dashed var(--pl-line);outline-offset:-1px}
.nrow .nt .tag{margin-bottom:4px}
.nrow .nt.nx .tag{color:var(--orange-ink)}

/* ---------- footer band + minimap ---------- */
.band{display:flex;align-items:center;gap:22px;padding:10px clamp(16px,2.6vw,40px);background:var(--band);color:rgba(240,237,232,.8)}
.mm[hidden]{display:none !important}
.mm{position:relative;flex:1;min-width:0;display:flex;gap:12px;align-items:flex-end}
.mmg{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:5px}
.mml{border:0;background:none;padding:0;text-align:left;font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(240,237,232,.62);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.mml:hover,.mml:focus-visible{color:#fff}
.mmg.cur .mml{color:#fff}
.mms{display:flex;gap:3px}
.seg{flex:1 1 0;min-width:6px;height:12px;border:0;padding:0;cursor:pointer;border-radius:0}
.seg.ai{background:#f0ede8;box-shadow:inset 0 -2px 0 #ff5a28}
.seg.partial{background:#22406b;background-image:repeating-linear-gradient(45deg,rgba(240,237,232,.18) 0 2px,transparent 2px 6px)}
.seg.planned{background:transparent;outline:1px dashed #9aa6b8;outline-offset:-1px}
.seg.trad{background:#13253f;outline:1px solid rgba(240,237,232,.16);outline-offset:-1px}
.seg.svc{position:relative}
.seg.svc::after{content:"";position:absolute;right:2px;top:-5px;width:2px;height:6px;background:#ff5a28;transform:skewX(-20deg)}
.mm-cur{position:absolute;left:0;bottom:-4px;height:20px;width:0;outline:2px solid #ff5a28;outline-offset:0;pointer-events:none;opacity:0;transition:opacity .2s}
.mm-cur.on{opacity:1}
.mm-next{position:absolute;bottom:-7px;height:26px;pointer-events:none;outline:1px dashed #ff7a4f;outline-offset:0;opacity:0}
.mm-next.on{opacity:1;animation:dashdraw .25s ease both}
.keys{font-size:11.5px;color:rgba(240,237,232,.62);white-space:nowrap}
.band.nomap .keys{margin-right:auto}
.tools{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:12.5px}
.tools .tl{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#ff5a28;margin-right:4px}
.tools a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:1px;transition:border-color .2s,color .2s}
.tools a:hover,.tools a:focus-visible{border-bottom-color:#ff5a28}
.tools .ts{color:#CB6828}
.keys kbd{border-color:rgba(240,237,232,.25);color:rgba(240,237,232,.85)}

/* ---------- transition overlays ---------- */
.wipe{position:fixed;top:-10vh;height:120vh;width:3px;left:0;background:var(--orange);transform:translateX(-20vw) rotate(20deg);pointer-events:none;z-index:40;opacity:0}
.ghost{position:fixed;left:0;top:0;transform-origin:0 0;background:var(--white);border:1px solid var(--rule-light);box-shadow:inset 0 2px 0 var(--orange);pointer-events:none;z-index:30;opacity:0}

/* ---------- calm / reduced motion ---------- */
.calm .view.live .rv,.calm .view.live .flow li::before{animation:none;opacity:1;transform:none}
.calm .flow li::before{transform:scaleY(1)}
.calm .floor,.calm .fnums{display:none}
.calm .floor-world{transform-style:flat}
@media (prefers-reduced-motion:reduce){
  .view.live .rv,.view.live .flow li::before{animation:none;opacity:1;transform:none}
  .flow li::before{transform:scaleY(1)}
  .toprule::before,.slab-rule::after,.tile .face,.crumbs button::after{transition:none}
}

/* ---------- no 3D support ---------- */
@supports not (transform-style:preserve-3d){
  .floor,.fnums{display:none}
}

/* ---------- responsive ---------- */
@media (max-height:800px){ .fnums{display:none} .floor-world{padding-top:6px;padding-bottom:58px} .floor{display:none} .tile{min-height:56px} .tile .face{padding-bottom:22px} .pipe .shead h1{font-size:clamp(30px,3vw,46px)} .stat .v{font-size:28px} .stat.lead .v{font-size:40px} .stat{padding:8px 12px 8px} .pipe:not(.is-coverage) .stats{display:none} .pipe.is-coverage .shead .lede{display:none} .bandbtn span{display:none} .bandbtn{padding:9px 18px} }
@media (max-width:1100px){
  .fcols,.fnums{grid-template-columns:repeat(2,minmax(0,1fr))}
  .slab.wide{grid-column:span 2}
  .fnums{display:none}
  .floor{display:none}
  .floor-world{padding-bottom:20px}
  .loop,.loopnote{display:none}
  .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stat.lead{grid-column:span 3}
  .cards.c4,.cards.c3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gcards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lgrid,.cgrid{grid-template-columns:minmax(0,1fr)}
  .flow{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
  .t-stats{grid-template-columns:minmax(0,1fr)}
  .runsteps ol{grid-template-columns:repeat(2,minmax(0,1fr))}
  .title{grid-template-columns:1fr}
  .t-scene{min-height:300px}
}
@media (max-width:900px){
  .shead{grid-template-columns:minmax(0,1fr);align-items:start}
  .bandrow{grid-template-columns:minmax(0,1fr)}
  .bandrow .lbl{padding:10px 18px}
  .deckname,.bar-div{display:none}
}
@media (max-width:720px){
  .bar{gap:8px}
  .crumbs{display:none}
  .chip-depth{display:none}
  .count{min-width:0}
  .depths,.pair,.gcards,.cards,.cards.c2,.cards.c3,.cards.c4{grid-template-columns:minmax(0,1fr)}
  .fcols{grid-template-columns:minmax(0,1fr)}
  .slab.wide{grid-column:auto}
  .floor-stage{perspective:none}
  .floor-world{transform-style:flat}
  .ttable{padding-left:0}
  .ttoken,.tcursor,.tnote{display:none}
  .thead{display:none}
  .trow{grid-template-columns:minmax(0,1fr)}
  .trow .tm::before{content:"Manual-only team";display:block;font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:4px}
  .trow .ta::before{content:"AI-first team";display:block;font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--panel-ai-tag);margin-bottom:4px}
  .nrow{grid-template-columns:minmax(0,1fr)}
  .runsteps ol{grid-template-columns:minmax(0,1fr)}
  .plate-wrap,.plate-label{display:none}
  .keys,.mml{display:none}
  .tools{margin-left:auto}
  .pnum{display:none}
  .mm{gap:5px}
  .t-scene{min-height:240px}
  .t-stats{position:relative;left:auto;right:auto;bottom:auto;margin-top:auto}
  .scene-frame{display:flex;flex-direction:column;justify-content:flex-end;min-height:260px}
}
@media (max-width:480px){
  .wm svg{height:11px}
  .count{display:none}
  .band{flex-wrap:wrap;gap:8px 12px}
  .mm{flex-basis:100%}
  .seg{min-width:3px}
  .tools{margin-left:0}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat.lead{grid-column:span 2}
}

.noscript-note{padding:48px 8px;max-width:46rem;font-weight:300;color:var(--ink-mid)}